Asked by ORJINTA

THE 14TH TERM OF AP IS 96 WHILE THE 25TH TERM IS 173 FIND THE
A.19TH TERM
B.SUM OF 13TH AND 56TH TERM
Answered by ORJINTA
TN=A+(N-1)D
T19=5+(19-1)7=5+18(7)
=15+126=T19=131
Answered by Damon
http://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html

Xn = a +(n-1)d

96 = a + 13 d
173 = a + 24 d
---------------
-77 = -11 d
d = 7
then a = 96 - 13*7 = 5
so
X19 = 5 + 18*7 = 131 etc
Answered by Damon
LOL, yes :) good
Answered by swapnil
173=a+24d
96=a+13d
77=11d
d=7
96=a+13×7
96=a+91
a=5
19th term = a+18d
5+18×7
=131
Answered by Quincy
The14th term of an ap is 96 while the 25th term is 173 find the (a)the19th term (b)sum of 13th and 5th term (c)product of
Answered by Bukar m ali
Maths
Answered by Posi
Nothing
Answered by Micheal
The forth term
Answered by Anonymous
Tn=a+(n-1)d
93=a+(14-1)d
96=a+13d---eqn(i)
173=a+(25-1)d
173=a+24d---eqn(ii)
a+13d=96
a+24d=173
11d=77
d=7 a+13(7)=96
a+91=96
a=96-1
a=5
(a) tn=5+(19-1)7
T19=5+(18)7
T19=5+126
T19=131
Answered by sakina
😊😊😊😊😀😀😀😀😘😘😘😘😘😘 excellent
Answered by Anonymous
What about b the sum of 13th and 56th term

Answered by Daniel
I want to learn maths
Answered by Daniel
Pls can i learn maths
Answered by Daniel
Good
Answered by Adesina
I need answers
Answered by Marvellouse
What about b the sum of 13th and 56th term
Answered by Ikram
Am looking for the sum of 13th and 56th term
The product of 6th and 13th term
Answered by Testimony
Good job
Answered by Priscilla
(C). Tn=t1+(n-1)d
T6=5+(6-1)7
T6=5+5×7
T6=5+35
T6=40
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